P0720 CHRYSLER -

Question

Where is the sensor located and how can it be tested? How to you change it?

Answer 1

P0720 Output speed sensor.

You unscrew the output speed sensor,To test it use a scan tool that can read the input speed sensor and the output speed sensor raise the wheels off the ground,The input speed sensor and the output has to be within 50  RPM of each other, If they are not you have a mechanical transmission failure.